Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

La Harpe, KS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
620-405 A WCHTKSBRX7Z  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532      
620-405 0 WCHTKSBRX7Z  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532      
620-496 A LHRPKSXADS0  1791 LA HARPE TEL. CO., INC. 532      
620-496 0 LHRPKSXADS0  1791 LA HARPE TEL. CO., INC. 532      
620-496 1 LHRPKSXADS0  1791 LA HARPE TEL. CO., INC. 532      
620-496 2 LHRPKSXADS0  1791 LA HARPE TEL. CO., INC. 532      
620-496 3 LHRPKSXADS0  1791 LA HARPE TEL. CO., INC. 532      
620-496 4   145J TERRA NOVA TELECOM INC. 532   2025-05-28   
620-496 5 WCHTKSBRX7Z  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532      
620-496 6 WCHTKSBRX7Z  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532      
620-496 7 WCHTKSBRX7Z  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532      
620-496 8 WCHTKSBRX7Z  6532 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 532      
620-496 9   145J TERRA NOVA TELECOM INC. 532   2026-02-06   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.